Home / 42,497,784,805.20-63,746,677,207.80-41,877,912,022.80

Finding the Fourth Proportional to 42,497,784,805.20, 63,746,677,207.80 and 41,877,912,022.80

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Solution

The fourth proportional to 42,497,784,805.20, 63,746,677,207.80 and 41,877,912,022.80 is: 62,816,868,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497,784,805.20 : 63,746,677,207.80 = 41,877,912,022.80 : x
  2. Step 2: Convert to fraction form
    42,497,784,805.20/63,746,677,207.80 = 41,877,912,022.80/x
  3. Step 3: Cross multiply
    42,497,784,805.20x = 63,746,677,207.80 × 41,877,912,022.80
  4. Step 4: Simplify right side
    42,497,784,805.20x = 2,669,577,739,854,078,803,968
  5. Step 5: Solve for x
    x = 2,669,577,739,854,078,803,968/42,497,784,805.20
  6. Step 6: Final answer
    x = 62,816,868,034.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.